2019921387

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{37483}}^1$

素因数の和:37591

約数の個数: 32

約数和(自身を含む): 3109072896

約数和(自身を除く): 1089151509

約数列:

[1, 3, 11, 23, 33, 69, 71, 213, 253, 759, 781, 1633, 2343, 4899, 17963, 37483, 53889, 112449, 412313, 862109, 1236939, 2586327, 2661293, 7983879, 9483199, 28449597, 29274223, 61209739, 87822669, 183629217, 673307129, 2019921387]

約数ペア:

[(1, 2019921387), (3, 673307129), (11, 183629217), (23, 87822669), (33, 61209739), (69, 29274223), (71, 28449597), (213, 9483199), (253, 7983879), (759, 2661293), (781, 2586327), (1633, 1236939), (2343, 862109), (4899, 412313), (17963, 112449), (37483, 53889)]